Depicted in the centre of the coin is the effigy of Grand Duke Henri, looking to the right and superimposed on the effigy of Grand Duke Adolphe.

Above the effigies appears the legend 'GRANDS-DUCS DE LUXEMBOURG'.

The names 'HENRI', set above '*1955', and 'ADOLPHE', set above '†1905', are inscribed below the respective effigies.

On the outer ring of the coin, the 12 stars of the EU surrounding the design are placed between the letters of the word 'LËTZEBUERG' and the year of issue, 2005, with the latter centered below the effigies.